DF430F

HIGH-PERFORMANCE HYDRAULIC ROCK DRILL
The Doofor DF430F is a high frequency hydraulic rock drill for general excavations, mining, quarrying and bolting. The rock drill can utilize 25mm or 28mm extension- or drifter steels. The rock drill has a separated flushing box. Air, water or air-water-mist can be used as flushing media.
The DF430F can be equipped with a female shank adapter in thread sizes FR22, FR25, FR28, FR32 or hexagonal 7/8″ x 108mm.
Technical data | Metric |
Percussion power | 5 kW |
Percussion pressure max. | 120 bar |
(Perc. oil flow) | (45 l/min) |
Rotation motor* | 20 cm3 |
Rotation speed max* | 200–300 RPM |
Vääntömomentti* | 100 Nm |
Torque* | 15 l/min (max. 25 l/min) |
Gear ratio | 47/17 |
Lubrication | Air-oil-mist, min. 125 g/h |
Flushing air pressure | 5–8 bar |
Flushing air flow | 700-1200 l/min |
Flushing water flow | 15–30 l/min |
Weight | 50 kg |